NASA Ames PAH IR Spectroscopic Database

Transitions

Frequency [wavenumbers]	Wavelength [microns]	Integrated cross-section [km/mol]	Symmetry	Scaling factor
3085	3.242	0	A_G	0.9595
3083	3.244	71.38	B_2U	0.9595
3069	3.258	78.18	B_1U	0.9595
3068	3.26	0	B_3G	0.9595
3055	3.273	0	A_G	0.9595
3052	3.277	1.299	B_2U	0.9595
3050	3.279	9.232	B_1U	0.9595
3048	3.281	0	B_3G	0.9595
1609	6.215	0	B_3G	0.9523
1584	6.315	6.292	B_1U	0.9523
1552	6.444	0	A_G	0.9523
1499	6.672	9.113	B_2U	0.9523
1454	6.877	0	A_G	0.9523
1453	6.881	0	B_3G	0.9523
1391	7.188	3.172	B_1U	0.9523
1356	7.376	0	A_G	0.9523
1350	7.408	1.529	B_2U	0.9523
1262	7.922	8.167	B_1U	0.9523
1249	8.009	0	B_3G	0.9523
1202	8.323	1.187	B_2U	0.9523
1166	8.576	0	A_G	0.9523
1162	8.602	1.246	B_2U	0.9523
1148	8.708	0	B_3G	0.9523
1125	8.888	3.18	B_1U	0.9523
1017	9.829	0	A_G	0.9563
1008	9.923	4.099	B_2U	0.9563
991.8	10.08	0	B_2G	0.9563
984.4	10.16	0	A_U	0.9563
961.2	10.4	4.335	B_3U	0.9563
941.9	10.62	0	B_1G	0.9563
938.4	10.66	0	B_3G	0.9563
884.1	11.31	0	B_2G	0.9563
836.9	11.95	0	A_U	0.9563
795.9	12.56	0.2454	B_1U	0.9563
786.4	12.72	111.2	B_3U	0.9563
770.5	12.98	0	B_2G	0.9563
750.2	13.33	0	A_G	0.9563
716.4	13.96	0	B_1G	0.9563
631	15.85	3.174	B_2U	0.9563
628	15.92	0	A_U	0.9563
512.3	19.52	0	B_3G	0.9563
511	19.57	0	A_G	0.9563
478.9	20.88	16.1	B_3U	0.9563
471.4	21.21	0	B_2G	0.9563
388.3	25.75	0	B_1G	0.9563
359.9	27.78	1.25	B_1U	0.9563
185.2	53.99	0	A_U	0.9563
171.5	58.31	1.952	B_3U	0.9563

Note(s):

You are kindly asked to consider the following references for citation when using the database:

Bauschlicher, Jr., C.W., Ricca, A., Boersma, C., Allamandola, L.J., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 3.00 WITH UPDATED CONTENT AND THE INTRODUCTION OF MULTIPLE SCALING FACTORS", The Astrophysical Journal Supplement Series, 234, 32, 2018 10.3847/1538-4365/aaa019 — BibTeX - RIS
Boersma, C., Bauschlicher, Jr., C.W., Ricca, A., Mattioda, A.L., Cami, J., Peeters, E., Sánchez de Armas, F., Puerta Saborido, G., Hudgins, D.M., Allamandola, L.J., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE VERSION 2.00: UPDATED CONTENT, WEBSITE AND ON/OFFLINE TOOLS", The Astrophysical Journal Supplement Series, 211, 8, 2014 10.1088/0067-0049/211/1/8 — BibTeX - RIS
Mattioda, A.L., Hudgins, D. M., Boersma, C., Ricca, A., Peeters, E., Cami, J., Sánchez de Armas, F., Puerta Saborido, G., Bauschlicher, C.W., J., and Allamandola, L.J. "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: THE LABORATORY SPECTRA", The Astrophysical Journal Supplement Series, 251, 22, 2020 10.3847/1538-4365/abc2c8 — BibTeX - RIS
Ricca, A., Boersma, C., Maragkoudakis, A., Roser, J.E., Shannon, M.J., Allamandola, L.J., Bauschlicher Jr., C.W., "THE NASA AMES PAH IR SPECTROSCOPIC DATABASE: COMPUTATIONAL VERSION 4.00, SOFTWARE TOOLS, WEBSITE, AND DOCUMENTATION", The Astrophysical Journal Supplement Series, XXX, YYY, 2025 10.3847/1538-4365/ae1c38 — BibTeX - RIS